1999 Gmc Pickup: Reliability Data

Source: NHTSA — 25 complaints
25
Total Complaints
49,450mi
Median Mileage
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
Top Issue
3
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

43,100 25th Percentile
49,450 Median Mileage
58,947 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
4
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
2
FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM
2
STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS
2
TIRES:TREAD/BELT
1
ELECTRICAL SYSTEM
1
VEHICLE SPEED CONTROL
1
TIRES
1
WHEELS
1
POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL
1

Severity Assessment

3
Crashes
0
Fires
1
Injuries
0
Deaths

Sample Complaint Reports

"THERE IS NO MECHANICAL METHOD TO OPEN DOORS OR WINDOWS.-IF POWER FAILS YOU CAN NOT GET OUT OF THE TRUCK. *AK"
"CONSUMER PARKED VEHICLE ON A STEEP HILL AND THE VEHICLE TOOK OFF DOWN THE HILL. *AK"
"TREAD FACE SEPERATION. I HAVE SINCE TRADED THE OTHER THREE TIRES AND PURCHASED NEW TIRES. I WAS ONE OF THE PEOPLE WHO HAD BLOW OUTS OF THE FIRESTONE TIRES IN THE 70'S. THIS EVENT CONCERNED ME ENOUGH TO GET THE TIRES OFF THE VEHICLE. I INCURRED A SUBSTANTIAL COST TO TRADE OUT SEEMINGLY NEW TIRES...."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28